| Patents Granted on 1927-05-31 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| CA-271,175 | May 31, 1927 | P. de Mattia | Collapsible core | |
| 1,630,493 | May 31, 1927 | J.G. Lanning | Carburetor | carburetors |
| 1,630,526 | May 31, 1927 | S.A. Cogsdill | Machine Tool | reamers |
| 1,630,588 | May 31, 1927 | H.B. Sperry | Blower pipe for wind stackers | |
| 1,630,671 | May 31, 1927 | A.J. Retz | Guard for planing machines and the like | woodworking machine safety guards |
| 1,630,690 | May 31, 1927 | A. Telfer, J.P. Bosle | Gauge | special purpose gauges |
| 1,630,799 | May 31, 1927 | D.G. Murray | Compressor | air compressors |
| 1,630,822 | May 31, 1927 | W.L. Bessolo | Tongs | chain and strap wrenches |
| 1,630,830 | May 31, 1927 | R.L. Carter | Router bit | cutters |
| 1,630,882 | May 31, 1927 | E.W. Zeh | Clutch-operating mechanism for power presses | metalworking presses |
| 1,631,019 | May 31, 1927 | P.J. Darlington | Micrometer Calipers | micrometers |
